Metal Roof Insurance Discounts in Florida: What Boca Raton Homeowners Save

A code-compliant metal roof in Boca Raton typically earns 15–40% off the wind portion of a Florida homeowners insurance premium via the OIR-B1-1802 wind mitigation form. Full credit requires a current Miami-Dade NOA, a sealed secondary water barrier, hurricane clips, and a licensed wind mitigation inspection after installation. On a typical $8,000–$14,000 annual Boca premium, that's $1,200–$5,600 in yearly savings.
Florida homeowners insurance premiums have doubled since 2020. A hurricane-rated metal roof is one of the few upgrades that meaningfully pushes premiums back down — and in Boca Raton and across Palm Beach County, the savings are real and documented.
The Wind Mitigation Report Drives Everything
Florida's OIR-B1-1802 wind mitigation form is the single document that determines your roof-related discounts. After a metal roof install, a certified inspector fills it out and your carrier applies credits for each qualifying feature. The categories that matter for a metal roof:
- Roof covering — meets current FBC (Florida Building Code)
- Roof deck attachment — 8d ring-shank nails at 6"/6" pattern
- Roof-to-wall attachment — hurricane clips or straps
- Secondary water resistance — self-adhered underlayment sealed at all seams
- Roof geometry — hip roofs earn more than gable
What Boca Raton Homeowners Actually Save
Based on real Palm Beach County policies we've seen after metal roof replacements:
- 2,000 sq ft home, $850K insured value: $1,400/year savings on wind premium
- 3,200 sq ft home, $1.6M insured value: $2,300/year savings
- Barrier-island home (Highland Beach, Manalapan): $3,000–$5,000/year savings — the wind portion is the largest line item
Over a 40-year metal roof lifespan, insurance savings alone can cover 30–60% of the roof cost. Compare that to our Palm Beach County cost guide.
The Underlayment Credit Most Homeowners Miss
"Secondary water resistance" on the wind mit form requires a fully sealed self-adhered underlayment. Standard 30 lb felt does not qualify. Premium underlayments like Polystick XFR both qualify for the credit and add fire resistance — see our full Polystick XFR review.
Federal & State Incentives
- My Safe Florida Home grant — matching grants up to $10,000 for wind-mitigation upgrades on qualifying homes
- Energy Efficient Home Improvement Credit (25C) — federal tax credit up to $500 for qualifying reflective metal roofs
- Reduced hurricane deductible — some carriers waive part of the wind deductible for FBC-compliant roofs
How to Claim Your Discounts After Install
- We deliver the final permit close-out and manufacturer NOAs
- Hire a licensed wind mit inspector ($75–$150)
- Email the report + permit to your carrier's underwriting department
- Confirm the re-rated premium in writing before your next renewal
Ready to Lower Your Premium?
Every Metal Roofing Contractors FL install is spec'd to maximize wind mit credits — proper deck attachment, sealed underlayment, and NOA-documented panels. Request your free estimate and we'll estimate your insurance savings alongside the roof cost.

